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Vendor: IBM
Exam Code: C2090-320
Exam Name: DB2 11 Fundamentals for z/OS
Certification: IBM Certifications
Total Questions: 123 Q&A
Updated on: Dec 27, 2024
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You want to reduce lock contention that results from uncommitted insert and delete operations by enabling transactions that read data to access only the currently committed data rather than waiting for the uncommitted changes to be resolved.
How can you accomplish this?
A. Bind your application with ISOLATION(UR)
B. Bind your application with ISOLATION(CS)
C. Bind your application with CONCURRENTACCESSRESOLUTION (WAITFOROUTCOME)
D. Bind your application with CONCURRENTACCESSRESOLUTION (USECURRENTLYCOMMITTED)
The maximum size for each partition of a partition-by-range table space, with fewer than 255 partitions, is determined by which combination of options? (Choose two.)
A. DSSIZE
B. PRIQTY
C. NUMPARTS
D. BUFFERPOOL
E. MAXPARTITIONS
Which isolation level is described by the following?
The ISOLATION(..) option allows maximum concurrency with data integrity. Under the ISOLATION(..) option, a transaction holds locks only on its uncommitted changes and on the current row of each of its cursors.
A. CS
B. UR
C. RR
D. RS
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